MATE: Mars and the Earthlings
The fascination exerted by Mars intensifies, driven by space agencies’ goals of sending humans there in the coming decades, blockbusters on this theme, and bold announcements from industrialists. Unfortunately, misconceptions and half-truths are spreading rapidly. Debates are often passionate and rarely objective or nuanced, making it challenging to comprehend what is plausible and what is at stake.
Approximations and misinformation should be countered for two main reasons. First, to avoid missing out on the benefits that Mars exploration may bring, including major scientific discoveries and an inspiring, federative human endeavor. Second, to remediate dangerous delusions – such as the idea that humanity could be transferred there should the Earth become inhabitable in the near term.
Main Scientific Subjects
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Team
Our Project Team gathers world-renowned scientists from fields as diverse as astronomy, planetology, geology, biology, philosophy, or economics, as well as astronauts and science-fiction writers.

Muriel Gargaud
Université de Bordeaux, FR

Lucie Poulet
Affiliation

Kirsi Lehto
Affiliation

Cyprien Verseux
Affiliation

Nigel Mason
Kent University, UK

Michel Viso
Innovaxiom, FR
Activities
The first outcome of this Project Team was a book (Mars and the Earthlings: A realistic view on Mars exploration and settlement, Springer, 2025) providing a European perspective on Mars missions, from near-term robotic missions all the way to large-scale settlements and even terraforming. It provides researchers with an objective review of the field, the policy makers with a reference to make informed decisions, and the general public with a tool to form educated opinions.
A summary of the main ideas, intended for decision-makes, was released a few months later (Can we, and should we, go to Mars? A note for decision-makers) and is currently being translated in various European languages.
Future activities include the organization of a summer school in Iceland, in 2026.
Book: Mars and the Earthlings: A realistic view on Mars exploration and settlement, Springer, 2025
In an era of public Mars fascination, this book offers an objective presentation of the challenges of crewed Mars missions and discusses scenarios of Mars settlements under scientific, technical, social, economic , ethical and political aspects. With the aim to make the reader comprehend what is plausible and what is at stake, the book tries to clarify misconceptions and half-truths spreading rapidly in the public. The authors argue that approximations and misinformation should be countered for two main reasons. First, to avoid missing out on the benefits that Mars exploration may bring, including major scientific discoveries and an inspiring, federative human endeavor. Second, to remediate dangerous delusions – such as the idea that humanity could be transferred there should the Earth become inhabitable in the near term. In preparation for this book a group of European, world-renowned scientists from fields as diverse as astronomy, planetology, geology, biology, philosophy, or economics, as well as astronauts and science-fiction writers, was gathered to discuss Mars missions ranging from near-term robotic missions, all the way to large-scale settlements and even the feasibility of terraforming. For each, they draw arguments from their domains of expertise to discuss what is feasible and what is desirable. The result provides researchers with an objective review of the field, policy makers with a reference to make informed decisions, and the general public with a tool to form educated opinions.
Cyprien Verseux, Muriel Gargaud, Kirsi Lehto, Michel Viso
Booklet: Can we, and should we, go to Mars ?
A note for decision-makers, written by Cyprien Verseux, Lucie Poulet, Muriel Gargaud,
Nigel Mason, Kirsi Lehto, Michel Viso,
on behalf of the authors of the book "Mars and the Earthlings: A Realistic View on Mars
Exploration and Settlement."
Illustrations: Joséphine Jobard
